2015253872 has 20 divisors (see below), whose sum is σ = 3962833416. Its totient is φ = 992587200.

The previous prime is 2015253833. The next prime is 2015253887. The reversal of 2015253872 is 2783525102.

It is a super-3 number, since 3×2015253872³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938879 + ... + 941022.

Almost surely, 2^2015253872 is an apocalyptic number.

It is an amenable number.

2015253872 is a deficient number, since it is larger than the sum of its proper divisors (1947579544).

2015253872 is a wasteful number, since it uses less digits than its factorization.

2015253872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879976 (or 1879970 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 2015253872 is about 44891.5790767044. The cubic root of 2015253872 is about 1263.1160533182.

Adding to 2015253872 its reverse (2783525102), we get a palindrome (4798778974).

The spelling of 2015253872 in words is "two billion, fifteen million, two hundred fifty-three thousand, eight hundred seventy-two".